<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta charset="{CHARSET}">
		<title></title>
	</head>
	<body>
		<details>
		<summary>aside元素</summary>	
		<section>
			<p>The aside element represents a section of a page that consists of content that is tangentially related to the content of the parenting sectioning content, and which could be considered separate from that content. Such sections are often represented as sidebars in printed typography.

The element can be used for typographical effects like pull quotes or sidebars, for advertising, for groups of nav elements, and for other content that is considered separate from the main content of the nearest ancestor sectioning content.</p>
		</section>
		</details>
			
		<details>
		<summary>figure元素</summary>	
		<section>
			<p>The figure element represents some flow content, optionally with a caption, that is self-contained (like a complete sentence) and is typically referenced as a single unit from the main flow of the document.

</p>
		</section>
		</details>
		
		<details>
		<summary>figcaption元素</summary>	
		<section>
			<p>The figcaption element represents a caption or legend for the rest of the contents of the figcaption element’s parent figure element, if any.

</p>
		</section>
		</details>
				
				<details>
			<summary>heater元素</summary>	
			<section>
				<p>The header element represents introductory content for its nearest ancestor main element or sectioning content or sectioning root element. A header typically contains a group of introductory or navigational aids.
					
				</p>
		
			</section>
			</details>
			
			<details>
			<summary>footer元素</summary>	
			<section>
				<p>The footer element represents a footer for its nearest ancestor main element or sectioning content or sectioning root element. A footer typically contains information about its section, such as who wrote it, links to related documents, copyright data, and the like.
					
				</p>
		
			</section>
			</details>
			
			
		</details>
	</body>
</html>
